Lyon - Rhône-Alpes
- Carla
- Carlesimo
- Carlini
- Carlino
- Carminati
- Caroline
- Carrasco
- Carrey
- Carrillon
- Carronnier
- Casagrande
- Casasola
- Cassan
- Cassard
- Castagne
- Castan
- Castanier
- Castelain
- Castelbou
- Castellan
- Castellon
- Castiglia
- Castillon
- Castinel
- Casu
- Catanese
- Catania
- Catheline
- Catillon
- Cattant
- Cattoz
- Cauchi
- Cauchy
- Caudron
- Caugant
- Caulliez
- Cava
- Cavalié
- Cayol
- Cayoun
- Cayuela
- Caze
- Cedat
- Celdran
- Cellerier
- Celot
- Cendre
- Cerdan
- Cerro
- Ceysson
- Chaabani
- Chaal
- Chabanat
- Chabannes
- Chabbert
- Chabi
- Chaboche
- Chabrillat
- Chaffi
- Chaffurin
- Chaigne
- Chaigneau
- Chaintreuil
- Chaintron
- Chakheb
- Chalain
- Chalal
- Chalaye
- Chaleard
- Chaleat
- Challier
- Challon
- Chalot
- Chalumeau
- Chalvet
- Chalvin
- Chamakh
- Chamam
- Chambas
- Chambefort
- Chambre
- Chamousset
- Champ
- Champagnat
- Champain
- Champalle
- Champeau
- Champeaux
- Champelovier
- Champeymond
- Champier
- Chanas
- Chaneac
- Chanet
- Chanfi
- Changarnier
- Chantelouve
- Chanussot
- Chaouki
- Chapaton
